/**
* @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
* For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
*/
import ModelTestEditor from '@ckeditor/ckeditor5-core/tests/_utils/modeltesteditor';
import InsertParagraphCommand from '../src/insertparagraphcommand';
import { setData, getData } from '@ckeditor/ckeditor5-engine/src/dev-utils/model';
describe( 'InsertParagraphCommand', () => {
let editor, model, document, command, root, schema;
beforeEach( () => {
return ModelTestEditor.create().then( newEditor => {
editor = newEditor;
model = editor.model;
document = model.document;
schema = model.schema;
command = new InsertParagraphCommand( editor );
root = document.getRoot();
editor.commands.add( 'insertParagraph', command );
schema.register( 'paragraph', { inheritAllFrom: '$block' } );
schema.register( 'heading1', { inheritAllFrom: '$block', allowIn: 'headersOnly' } );
schema.register( 'allowP', { inheritAllFrom: '$block' } );
schema.register( 'disallowP', { inheritAllFrom: '$block', allowIn: [ 'allowP' ] } );
model.schema.extend( 'paragraph', { allowIn: [ 'allowP' ] } );
} );
} );
afterEach( () => {
command.destroy();
} );
describe( 'execute()', () => {
it( 'should insert a paragraph at a specific document position and anchor the selection inside of it', () => {
setData( model, 'foo[]' );
command.execute( {
position: model.createPositionBefore( root.getChild( 0 ) )
} );
expect( getData( model ) ).to.equal( '[]foo' );
} );
it( 'should split ancestors down to a limit where a paragraph is allowed', () => {
setData( model, 'foo' );
command.execute( {
// fo[]o
position: model.createPositionAt( root.getChild( 0 ).getChild( 0 ), 2 )
} );
expect( getData( model ) ).to.equal(
'' +
'fo' +
'[]' +
'o' +
''
);
} );
it( 'should do nothing if the paragraph is not allowed at the provided position', () => {
// Create a situation where "paragraph" is disallowed even in the "root".
schema.addChildCheck( ( context, childDefinition ) => {
if ( context.endsWith( '$root' ) && childDefinition.name == 'paragraph' ) {
return false;
}
} );
setData( model, 'foo[]' );
command.execute( {
position: model.createPositionBefore( root.getChild( 0 ) )
} );
expect( getData( model ) ).to.equal( 'foo[]' );
} );
describe( 'interation with existing paragraphs in the content', () => {
it( 'should insert a paragraph before another paragraph', () => {
setData( model, 'foo[]' );
command.execute( {
position: model.createPositionBefore( root.getChild( 0 ) )
} );
expect( getData( model ) ).to.equal( '[]foo' );
} );
it( 'should insert a paragraph after another paragraph', () => {
setData( model, 'foo[]' );
command.execute( {
position: model.createPositionAfter( root.getChild( 0 ) )
} );
expect( getData( model ) ).to.equal( 'foo[]' );
} );
it( 'should not merge with a paragraph that precedes the position at which a new paragraph is inserted', () => {
setData( model, 'barfoo[]' );
command.execute( {
position: model.createPositionBefore( root.getChild( 1 ) )
} );
expect( getData( model ) ).to.equal( 'bar[]foo' );
} );
it( 'should not merge with a paragraph that follows the position at which a new paragraph is inserted', () => {
setData( model, 'foo[]bar' );
command.execute( {
position: model.createPositionAfter( root.getChild( 0 ) )
} );
expect( getData( model ) ).to.equal( 'foo[]bar' );
} );
} );
} );
} );